⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-21642, with some changes.
This name is a synonym of Betula pubescens var. pubescens .
The record derives from WCSP which reports it as a synonym (record 21642) with original publication details: Trab. Dept. Bot. Fisiol. Veg. Madrid 3: 78 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:874747-1.